This calculator allows you to convert from Ton-force (short)/sq. foot to Nanopascal and in a reverse direction. To convert from Ton-force (short)/sq. foot to Nanopascal, enter the amount of Ton-force (short)/sq. foot into the first input and to convert from Nanopascal to Ton-force (short)/sq. foot, enter the amount of Nanopascal into the second input.